Granted Patent
Utility
US 6,218,691 · App. 09/343,096
Image sensor with improved dynamic range by applying negative voltage to unit pixel
Inventors:
In S. Chung, Seong-Dong Kim
Patented Case
View Patent ↗
Granted: Apr 17, 2001
Filed: Jun 29, 1999
Inventors
In S. Chung
Seong-Dong Kim
Assignee (at issue)
Hyundai Electronics Industries Co. Ltd.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.